- Trusted by over 7,600+ customers
Precision gas fire suppression systems for critical environments
From design and installation through to commissioning and ongoing maintenance, we provide complete gas suppression system solutions tailored to your building and operational risks.
Specialist System Design
Engineered gas suppression systems designed in line with current British Standards and industry regulations.
Protection For Assets
Ideal for server rooms, data centres, control rooms and communications infrastructure.
End-to-end Delivery
Design, installation, commissioning and ongoing maintenance under one contract.
Nationwide Expertise
Regional engineering teams delivering consistent national standards across the UK.
Gas Fire Suppression delivers fast, residue-free fire control where water cannot
Water isn’t always the answer.
In environments where data, equipment or continuity matter most, speed and precision are everything. Mitie Fire & Security delivers engineered Gas Fire Suppression systems designed to detect and extinguish fire without damaging sensitive assets.
- All services are carried out by qualified professionals
- We will always put you first to meet your needs
Our Gas Fire Suppression Services
Mitie provides a complete lifecycle service for Gas Fire Suppression systems.
- System Design and Specification
Risk assessment and system engineering to determine the correct clean agent and discharge configuration.
- Gas Suppression System Installation
Professional installation of cylinders, pipework, detection interfaces and control panels in accordance with relevant standards.
- Commissioning and Testing
Full functional testing to ensure correct activation, discharge sequencing and alarm integration.
- Room Integrity Testing
Verification that protected rooms maintain the required concentration of extinguishing agent for effective suppression.
- Ongoing Maintenance and Servicing
Scheduled inspections and servicing to ensure your gas suppression system remains compliant and fully operational
What is Gas Fire Suppression?
Gas Fire Suppression is a clean agent fire protection solution that extinguishes fire by reducing oxygen levels or interrupting the chemical reaction of combustion.
- Early detection devices
- Control panels and release mechanisms
- Gas storage cylinders
- Discharge pipework and nozzles
- Alarm and interface connections
- Room integrity testing
Precision protection for critical environments
Mitie Fire & Security designs, installs and maintains gas suppression systems built around your risks and operational priorities.
Gas suppression system for server room protection
A gas suppression system for server room environments provides fast, automatic fire control while protecting sensitive IT infrastructure.
- Server rooms
- Data centres
- Communication suites
- Electrical switch rooms
- Control centres
- Archival and storage facilities
By extinguishing fire without water discharge, gas fire suppression minimises downtime and avoids damage to critical systems.
Compliance and Gas Fire Suppression
Gas Fire Suppression systems must comply with British Standards and manufacturer guidance. Compliance includes:
- Correct system design calculations
- Professional installation
- Routine inspection and servicing
- Documented maintenance records
- Periodic room integrity testing
Mitie provides documented evidence of compliance to support regulatory and insurance requirements.
Why maintenance matters
A gas suppression system only protects you if it performs exactly as designed.
Our structured maintenance programmes ensure your Gas Fire Suppression system remains ready to activate when required.
Without routine servicing
- Detection devices may drift
- Cylinders may lose pressure
- Interfaces may fail
- System integrity can be compromised
Proven experience. National capability.
We design and maintain gas suppression systems across healthcare, data centres, logistics hubs, manufacturing facilities and commercial estates.
40+ years
Delivering fire safety solutions
7,600+
Customers across the UK
800+
Dedicated specialists
FAQ: Gas Fire Suppression
How does a gas suppression system work?
A gas suppression system detects fire through early detection devices and releases a clean extinguishing agent into the protected space to suppress combustion.
Why use a gas suppression system for server room protection?
A gas suppression system for server room environments protects IT equipment without water damage, reducing downtime and asset loss.
Is Gas Fire Suppression safe for occupied spaces?
Modern gas suppression systems are designed to operate within safe concentration levels for occupied spaces, provided evacuation procedures are followed.
How often should a gas suppression system be serviced?
Gas suppression systems require routine inspection and servicing in line with British Standards and manufacturer recommendations to ensure ongoing compliance.